12442891 (number)

12442891 is an odd 8-digits composite number following 12442890 and preceding 12442892. In scientific notation, it is written as 1.2442891 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 11787984 positive integers (up to 12442891) that are relatively prime to 12442891.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-two thousand eight hundred ninety-one

Notation

Scientific notation 1.2442891 × 10^7
Engineering notation 1.2442891 × 10^6

Prime Factorization of 12442891

Prime Factorization 19 × 654889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12442891
Product of the distinct prime numbers

The prime factorization of 12442891 is 19 × 654889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12442891)

Multiplication

n×y
n×2 24885782
n×3 37328673
n×4 49771564
n×5 62214455

Division

n÷y
n÷2 6221445.5
n÷3 4147630.3333333
n÷3 3110722.75
n÷5 2488578.2

Exponentiation

ny
n2 154825536437881
n3 1.9264772739131E+21
n4 2.3970946733278E+28
n5 2.9826787736898E+35

Nth Root

y√n
2√n 3527.448227827
3√n 231.72546673234
4√n 59.392324654176
5√n 26.241234323965

Divisors of 12442891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12442890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12442891 can be divided by 4 positive divisors. The sum of these divisors (counting 12442891) is 1, the average is 0.25.

Base conversion 12442891

Base System Value
2 Binary 101111011101110100001011
3 Ternary 212102011102211
4 Quaternary 233131310023
5 Quinary 11141133031
6 Senary 1122405551
8 Octal 57356413
10 Decimal 12442891
12 Duodecimal 42008b7
16 Hexadecimal bddd0b
20 Vigesimal 3hf74b
36 Base36 7eozv

Cryptographic Hash Functions

md5 deeb477aecb8d540126a610a196214a1
sha1 a329dbed6d83b81fccca30ac86cd9901a3a5cb19
sha256 99079be822c84301351805147d25e441a8341aa570d171b5ca0d958addcf3298
sha512 2349a5c8ebffdef706ef022adbc7c9b3dc755a52cfbd39de24c29b8be7909067007848c36e54f05d308c11ea52cfc93f481f37e268b160c33e3750f58663d655
ripemd-160 c1daa62b6e5234d046fec83c197855c123957947

12442891 as geometric shapes

Circle

Radius = n
Diameter 24885782
Circumference 78180989.910037
Area 4.8639876786135E+14

Sphere

Radius = n
Volume 8.0696091347107E+21
Surface area 1.9455950714454E+15
Circumference 78180989.910037

Square

Length = n
Perimeter 49771564
Area 154825536437881
Diagonal 17596905.20733

Cube

Length = n
Surface area 928953218627286
Volume 1.9264772739131E+21
Space diagonal 21551719.405042

Equilateral Triangle

Length = n
Perimeter 37328673
Area 67041423854879
Altitude 10775859.702521

Triangular Pyramid

Length = n
Surface area 67041423854879
Volume 2.2703752403095E+20
Height 5865635.06911